The "In Search Of: The Complete Collection 21-DVD SET" is a comprehensive box set featuring all 146 episodes of the classic TV series. Directed by various directors and produced by various producers, this collection showcases the iconic Leonard Nimoy as he explores mysteries and sci-fi concepts in English language. With a runtime of 3312 minutes, this box set includes episodes from seasons 1-7, making it a must-have for fans of the In Search Of franchise. The DVDs are in NTSC format, have a 4:3 aspect ratio, and are compatible with region code 1.